APA Style
World Book, Inc. (2006).
World Book G. 8 .
Amerika:
Chikago.
Chicago Style
World Book, Inc.
World Book G. 8.
Amerika:
Chikago,
2006.
Referensi.
MLA Style
World Book, Inc.
World Book G. 8.
Amerika:
Chikago,
2006.
Referensi.
Turabian Style
World Book, Inc.
World Book G. 8.
Amerika:
Chikago,
2006.
Referensi.